typo-dig.mkiv /size: 1437 b    last modification: 2020-07-01 14:35
1%D \module
2%D   [       file=typo-dig,
3%D        version=2010.01.18,
4%D          title=\CONTEXT\ Typesetting Macros,
5%D       subtitle=Digits,
6%D         author=Hans Hagen,
7%D           date=\currentdate,
8%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
9%C
10%C This module is part of the \CONTEXT\ macro||package and is
11%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
12%C details.
13
14\writestatus{loading}{ConTeXt Typesetting Macros / Digits}
15
16\unprotect
17
18\registerctxluafile{typo-dig}{}
19
20\definesystemattribute[digits][public]
21
22%D This could as well be a dynamic font feature but why bother.
23%D
24%D \macros
25%D   {\equaldigits}
26%D
27%D \startbuffer
28%D test test \ruledhbox{123}               test test\par
29%D test test \ruledhbox{\equaldigits{123}} test test\par
30%D test test            \equaldigits{123}  test test\par
31%D \stopbuffer
32%D
33%D \typebuffer
34%D
35%D This calls result in:
36%D
37%D \startlines
38%D \getbuffer
39%D \stoplines
40
41\unexpanded\def\setdigitsmanipulation[#1]%
42  {\clf_setdigitsmanipulation{#1}}
43
44\unexpanded\def\resetdigitsmanipulation
45  {\c_attr_digits\attributeunsetvalue}
46
47\appendtoks
48    \resetdigitsmanipulation
49\to \everyresettypesetting
50
51\unexpanded\def\equaldigits{\groupedcommand{\setdigitsmanipulation[\number\plusone]}{}}
52\unexpanded\def\dummydigit {\hphantom      {\setdigitsmanipulation[\number\plusone]0}}
53
54\appendtoks
55    \resetdigitsmanipulation
56\to \everyinitializeverbatim
57
58\protect \endinput
59